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Houston County, Minnesota — public water systems

At a glance

46 active public water systems are filed under Houston County, Minnesota in EPA's SDWIS records, together reporting 14,350 people served. The largest is Lacrescent, which reports serving 5,257 people. 6 are community water systems serving people where they live; the other 40 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

46

Population served

14.4K

Community systems

6

Groundwater share

100%

How does Houston County compare with other Minnesota counties?

Houston County has the 46th-most active public water systems among the 94 counties listed for active Minnesota systems in EPA records; among the 87 with 3 or more systems, the median has 49. Its systems report 14,350 people served in total, the 53rd-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 312 people, about 62% below the Minnesota average of 820. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Houston County's drinking water come from?

By primary water source, Houston County's active systems draw on groundwater (45, 98%) and purchased groundwater (1, 2.2%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 1.5% across Minnesota. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Lacrescent, draws primarily on groundwater.

What kinds of water systems operate in Houston County?

Houston County's active systems break down as 6 community systems (13%), 3 non-transient non-community systems (6.5%) and 37 transient non-community systems (80%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (76%), local government (20%) and state government (4.3%).

Water systems in Houston County

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Active public water systems in Houston County, Minnesota
#Water systemCountyPopulation servedTypeSource
1LacrescentHouston5,257CommunityGroundwater
2CaledoniaHouston2,824CommunityGroundwater
3Spring GroveHouston1,291CommunityGroundwater
4HoustonHouston997CommunityGroundwater
5HokahHouston555CommunityGroundwater
6Black Hammer Water Trust-Faith LutheranHouston365Transient non-communityGroundwater
7Zion Evangelical ChurchHouston300Transient non-communityGroundwater
8EitzenHouston276CommunityGroundwater
9Wilmington Lutheran ChurchHouston200Transient non-communityPurchased groundwater
10Looney Valley Lutheran ChurchHouston160Transient non-communityGroundwater
11St. Patrick'S ParishHouston150Transient non-communityGroundwater
12Brownsville Community CenterHouston150Transient non-communityGroundwater
13Money Creek HavenHouston150Transient non-communityGroundwater
14Wildcat Landing County ParkHouston140Transient non-communityGroundwater
15Valley High Golf ClubHouston105Transient non-communityGroundwater
16Calvary Evangelical Free ChurchHouston100Transient non-communityGroundwater
17Shellhorn Road HouseHouston100Transient non-communityGroundwater
18Cushon'S Peak CampgroundHouston100Transient non-communityGroundwater
19The River StationHouston80Transient non-communityGroundwater
20Winnebago SpringsHouston78Transient non-communityGroundwater
21Immanuel Evangelical Lutheran ChurchHouston75Transient non-communityGroundwater
22Bp HoustonHouston75Transient non-communityGroundwater
23Beaver Creek Valley State ParkHouston70Transient non-communityGroundwater
24Ferndale Golf Course, LLCHouston55Transient non-communityGroundwater
25Wxow, Tv 19Houston52Non-transient non-communityGroundwater
26South Ridge United Methodist ChurchHouston50Transient non-communityGroundwater
27Pine Creek Golf ClubHouston50Transient non-communityGroundwater
28Outback RanchHouston50Transient non-communityGroundwater
29Kim & Jeannie'S Lawrence Lake MarinaHouston45Transient non-communityGroundwater
30Saxon HallHouston40Transient non-communityGroundwater
31Lax FabricatingHouston35Non-transient non-communityGroundwater
32Hokyoji Zen Practice CommunityHouston25Transient non-communityGroundwater
33Crest Inn and ApartmentsHouston25Transient non-communityGroundwater
34Reno North Recreation AreaHouston25Transient non-communityGroundwater
35Ward Lee ParkHouston25Transient non-communityGroundwater
36Wildcat SaloonHouston25Transient non-communityGroundwater
37The Sawmill InnHouston25Transient non-communityGroundwater
38Lacrescent Snowmobile ClubHouston25Transient non-communityGroundwater
39Ma-Cal Grove Country ClubHouston25Transient non-communityGroundwater
40Grace Fellowship Church-Money CreekHouston25Transient non-communityGroundwater
41Farmers Win CoopHouston25Transient non-communityGroundwater
42Al'S Concrete Products, Inc..Houston25Transient non-communityGroundwater
43Staggemeyer Stave Company, Inc..Houston25Non-transient non-communityGroundwater
44La Crescent Evangelical Free ChurchHouston25Transient non-communityGroundwater
45Premium WatersHouston25Transient non-communityGroundwater
46Little MiamiHouston25Transient non-communityGroundwater

Houston County water systems: frequently asked questions

How many public water systems are in Houston County, Minnesota?

EPA's SDWIS records file 46 active public water systems under Houston County, Minnesota: 6 community systems (13%), 3 non-transient non-community systems (6.5%) and 37 transient non-community systems (80%).

Who supplies drinking water in Houston County, MN?

The largest community water systems filed under Houston County are Lacrescent (5,257 people served), Caledonia (2,824 people served) and Spring Grove (1,291 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Houston County's drinking water come from groundwater or surface water?

Of the 46 active public water systems in Houston County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Lacrescent, uses groundwater.

Where can I find a water quality report for Houston County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 6 community systems are filed under Houston County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Houston County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Minnesota water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Houston County, Minnesota”, https://aquacensus.com/water-systems/minnesota/houston (data as of October 1, 2026).